372 



Koji 



ima 



Chakt 1. — Amount of food consumed by rats per kilo of body-weight and per week in grams. 



sso 



500 



^50 



^00 



350 



300 



250 



n 



m w 



V 



Tzr Tn viit IX 



v> 6X) 



a 





<A 



A, controls ; B, parathyroidectomised ; C, tliyroidectomised ; M.=meat ; R.=rusks. 



The animals of B and C groups were operated on in the second week. From the first to the 

 sixth week they were fed with nielox ; during the seventh and eighth weeks with meat and 

 rusks; during the ninth week with rusks and thyroid, and during the tenth week with rusks 

 and parathyroid. 



